Naperville vs Rock Hill
Cost of Living Comparison · 2026
Naperville
Rock Hill
The Verdict
Rock Hill is 12.0% less expensive than Naperville overall. A household earning $75,000 in Naperville would need approximately $66,964 in Rock Hill to maintain the same standard of living.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Naperville has the same purchasing power as $66,964 in Rock Hill.
Conversely, $75,000 in Rock Hill equals $84,000 in Naperville.
Living in Naperville vs Rock Hill
Housing Costs
Naperville's housing index of 130 is higher Rock Hill's 79, translating to median home prices of $430,000 vs $305,000. The $125,000 difference in home prices means roughly $8,124 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,800/mo in Naperville compared to $1,125/mo in Rock Hill, a monthly difference of $675.
Grocery & Food Costs
Grocery expenses index at 104 in Naperville and 105 in Rock Hill. A household spending the national average of $475/month on groceries would pay approximately $494/month in Naperville vs $499/month in Rock Hill. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 99 in Naperville and 94 in Rock Hill. Monthly utility bills average approximately $396 in Naperville vs $376 in Rock Hill. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 101 in Naperville and 106 in Rock Hill. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.
Income & Purchasing Power
Median household income is $118,254 in Naperville and $65,800 in Rock Hill. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $105,584 and $65,800 respectively. Naperville residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $2,759/month to housing in Naperville vs $1,535/month in Rock Hill. In Naperville, median rent of $1,800/mo fits within this budget. In Rock Hill, median rent of $1,125/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 51 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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